461004222 has 32 divisors (see below), whose sum is σ = 1056939264. Its totient is φ = 131313600.

The previous prime is 461004209. The next prime is 461004223. The reversal of 461004222 is 222400164.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461004223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2679 + ... + 30482.

It is an arithmetic number, because the mean of its divisors is an integer number (33029352).

Almost surely, 2^461004222 is an apocalyptic number.

461004222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

461004222 is an abundant number, since it is smaller than the sum of its proper divisors (595935042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461004222 is a wasteful number, since it uses less digits than its factorization.

461004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33504.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 461004222 is about 21471.0088724308. The cubic root of 461004222 is about 772.5055962561.

Adding to 461004222 its reverse (222400164), we get a palindrome (683404386).

The spelling of 461004222 in words is "four hundred sixty-one million, four thousand, two hundred twenty-two".